Portable sign



FIG. 1 is a perspective view from above of my new design for a portable sign.

FIG. 2 is an elevational view from the front of the portable sign shown in FIG. 1.

FIG. 3 is an elevational view from the right side of the portable sign shown in FIG. 1.

FIG. 4 is an elevational view from the left side of the portable sign shown in FIG. 1.

FIG. 5. is a top plan view of the portable sign shown FIG. 1.

FIG. 6 is a bottom plan view of the portable sign shown in FIG. 1; and,

FIG. 7 is an elevational view from the back of the protable sign shown in FIG. 1.

The broken lines in FIG. 1 disclose environmental subject matter, and form no part of the claimed design. 

CLAIM The ornamental design for portable sign, as shown and described. 